919
LINE VOLTAGE SETTING FAULT
Otis · DSD 412 Elevator System
What does 919 mean?
This fault is declared if a number entered for the Rated Line Voltage, #9, is outside the acceptable range of 150 to 525VAC. If 0 is entered, the rated line voltage defaults to 230 or 460 VAC depending on the line voltage sensed. This fault requires a DSD power down.
Common Causes
- Rated Line Voltage parameter #9 set outside the 150 to 525VAC range.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Enter a valid number for Rated Line Voltage, #9, within the 150 to 525VAC range.
- 2
If auto-detection is desired, set #9 to 0 and verify the sensed default.
Verified technical data. Last updated: March 2026
Related Faults
Source: Otis DSD 412 Elevator System